Finding the Fourth Proportional to 1,546,828.23, 2,134,590.83 and 858,460.11
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Solution
The fourth proportional to 1,546,828.23, 2,134,590.83 and 858,460.11 is: 1,184,657.12
Step by Step Solution
- Step 1: Write the proportion equation
1,546,828.23 : 2,134,590.83 = 858,460.11 : x - Step 2: Convert to fraction form
1,546,828.23/2,134,590.83 = 858,460.11/x - Step 3: Cross multiply
1,546,828.23x = 2,134,590.83 × 858,460.11 - Step 4: Simplify right side
1,546,828.23x = 1,832,461,072,868.23 - Step 5: Solve for x
x = 1,832,461,072,868.23/1,546,828.23 - Step 6: Final answer
x = 1,184,657.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.